Reaction profile

The FDA adverse-event record for small liver

245 FDA adverse-event reports reference small liver (VeDDRA 2017). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#946 of 2,481
by report volume (all reactions)
245
reports citing this reaction
22.0%
death-coded share
Dog
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Small liver has 245 reports now versus 245 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Small liver changes

FDA AER · VeDDRA plate

Code 2017 VOL-LOW

VOL-LOW · DEATH-HOT · MID-PACK · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-LOW 245 reports
  • DEATH-HOT 22.0%
  • MID-PACK #946/2481
  • PHOTO-FINISH Abnormal posture
  • SPECIES-DOG Dog · 231
  • DRUG-LEAD Carprofen · 69
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abnormal posture (±1 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Report-volume neighbourhood around Small liver

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Locomotor disturbance · near246Small liver · this reaction245Abnormal posture · near244Face and neck swellin… · near244HEMATOCRIT(HCT) HIGH,… · near244Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Small liver

What the FDA AER plate says about Small liver

Signature read: 54 death-coded reports is a heavy tail count for Small liver in the CVM extract. Report volume sits in the middle third of the reaction corpus. 54 of 245 reports were death-coded (22.0% of named reports, not a population mortality rate). Nearest volume peer: Abnormal posture (±1 reports). Lead species Dog (231). Lead co-reported drug Carprofen (69).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Carprofen appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 231
Cat 12
Other Birds 1
Cattle 1

Breeds Most Affected

Retriever - Labrador 70
Crossbred Canine/dog 14
Shih Tzu 11
Maltese 8
Chihuahua 7
Domestic Shorthair 7
Terrier (unspecified) 5
Spaniel - Cocker American 5
Doberman Pinscher 5
Dachshund (unspecified) 5

Associated Drugs

Carprofen 69
Milbemycin Oxime + Spinosad 36
Maropitant Citrate 31
Fluralaner Chew Tablets 25
Oclacitinib Maleate 18
Moxidectin 15
Sam-E, Silybin, Vitamin E, Zinc 12
Gabapentin 12
Afoxolaner 11
Famotidine 10
Trilostane 9
Meloxicam 9
Butorphanol 8
Buprenorphine 8
Amoxicillin 7
Tramadol 7
Ivermectin + Pyrantel As Pamoate Salt 7
Dexmedetomidine Hydrochloride 6
Metronidazole 6
Ampicillin 6

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Small liver, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar death-coded share

Nearest other reactions by death-coded share (22.0% here), distinct from the volume row.

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Small liver (#946 of 2,481 by report volume); death-coded 22.0%. PlainBreed reaction plate · death-coded report count stamp 54 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →